7 fan connector, Table 4-9: compact flash connector pinouts, Wafer-lx motherboard page 38 – IEI Integration WAFER-LX v1.22 User Manual

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Page 38

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

11 N/C

36 VCC_COM

12 N/C

37 IRQ15

13 VCC_COM 38 VCC_COM

14 N/C

39 CSEL

15 N/C

40 N/C

16 N/C

41 HDD_RESET

17 N/C

42 IORDY

18 SA2

43 SDREQ

19 SA1

44 SDACK#

20 SA0

45 HDD_ACTIVE#

21 DATA

0 46 66DET

22 DATA

1 47 DATA

23 DATA

2 48 DATA

24 N/C

49 DATA

25 VCC-IN

CHECK2

50 GROUND

Table 4-9: Compact Flash Connector Pinouts

4.2.7 Fan Connector

CN Label:

CN4

CN Type:

3-pin header

CN Location:

See Figure 4-9

CN Pinouts:

See Table 4-10

The cooling fan connector provides a 12 V, 500mA current to a system cooling fan. The

connector has a "rotation" pin to get rotation signals from fans and notify the system so the

system BIOS can recognize the fan speed. Please note that only specified fans can issue

the rotation signals.